TOC docs.hp
Key To Port Addresses
Origin   Destination
IB = InfiniBand   CBBx = Compute Build Block Number
  UBB = Utility Building Block
Rx = Rail Number   Exx = DL170h G6 Enclosure Number
Lxx = Leaf Switch Number   Uxx = Utility Node Number
Sxx = Spine Switch Number   Cxx = Control Nde Number
Mx = Slot or Module Number   Nxx = Application Node Number
Pxx = Port Number   Mx = Module or Slot Number
    Pxx = Port Number
     
example:   example 1:
IR0L00-M0-P00   UBB1-U23-P0
InfiniBand Rail 0 Leaf switch 0 Slot 0 Port 00   Utility Building Block 1 Utility Node 23  Port 0
    example 2:
    CBB1-E2-N1-P0
    Compute Cabinet 1, DL170h G6 Enclosure number 2, Node 1, IB port 0